CN103350947A - Suspension system and suspension method both special for boiler heating surface pipe rack - Google Patents
Suspension system and suspension method both special for boiler heating surface pipe rack Download PDFInfo
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- CN103350947A CN103350947A CN2013103019325A CN201310301932A CN103350947A CN 103350947 A CN103350947 A CN 103350947A CN 2013103019325 A CN2013103019325 A CN 2013103019325A CN 201310301932 A CN201310301932 A CN 201310301932A CN 103350947 A CN103350947 A CN 103350947A
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- heating surface
- boatswain chair
- boilers
- surface tubes
- boatswain
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Abstract
The invention discloses a suspension system and a suspension method both special for a boiler heating surface pipe rack, and relates to a suspension system special for a boiler heating surface pipe rack. The boiler heating surface pipe rack comprises a plurality of boiler heating surface pipes of which the axial lines are mutually parallel, and positioned on the same plane surface A, every two adjacent boiler heating surface pipes are connected through a fin, a hanger plate hole is formed in each fin, a hanger plate is arranged in each hanger plate hole, two spacing holes are formed in the hanger plate, two locating dowel pins are inserted into the two spacing holes respectively, the two locating dowel pins are positioned on the upper sides and the lower sides of the boiler heating surface pipes respectively, and the axial line of the hanger plate is perpendicular to the plane surface A. The special hanger overcomes the defects of the prior art, is simple in structure, safe and reliable, reduces the use of steel materials, reduces the labor intensity and improves the work efficiency. The system can save machine cost, material cost and labor cost, and shortens the construction period.
Description
Technical field
The present invention relates to hanging device and method, specifically refer to heating surface tubes in boilers row special hoisting system and hanging method.
Background technology
At present, in the heating surface tubes in boilers row lifting, usually adopt pipe row and install the section steel reinforcement lifting additional, come the lifting of donkey boiler panel-pipe of heating surface need expend a large amount of machinery expenses, steel expense and labour cost with the method, and work efficiency is very low, the duration is partially long.
Summary of the invention
The object of the present invention is to provide a kind of heating surface tubes in boilers row special hoisting system and hanging method, utilize the lifting point of dot matrix, stressedly evenly adopt special-purpose lifting device so that lift, avoid lifting rope to the panel-pipe of heating surface injury.
Implementation of the present invention is as follows: heating surface tubes in boilers row special hoisting system, it is all parallel to each other and be in the heating surface tubes in boilers of same plane A that some axis are drawn together in the heating surface tubes in boilers package, connect by fin between the adjacent heating surface tubes in boilers, fin is provided with the boatswain chair hole, boatswain chair is provided with boatswain chair in the hole, boatswain chair has two spacing holes, two spacing hole's interpolations are inserted with a locating dowel pin separately, two locating dowel pins lay respectively at upside and the downside of heating surface tubes in boilers, and the axis of boatswain chair is perpendicular to plane A.
Because heating surface tubes in boilers row adopts the calandria layout, therefore heating surface tubes in boilers row's area is very large, weight is also very large, therefore for so that during lifting, not to the heating surface tubes in boilers injury, just adopt the hoisting fixture of boatswain chair and locating dowel pin, wherein boatswain chair is as main stress, the lifting of being driven a vehicle in the vertical direction, and locating dowel pin adds and is located at the heating surface tubes in boilers both sides in addition, so that heating surface tubes in boilers is subject to the restriction of locating dowel pin, during lifting, boatswain chair pulling locating dowel pin is so that the locating dowel pin zone becomes stress point, locating dowel pin evenly spreads to heating surface tubes in boilers with power, reaches the purpose of lifting.
Per two one group formation of boatswain chair boatswain chair group exists 1 or 2 or 3 heating surface tubes in boilers between two boatswain chairs in the same boatswain chair group.For fear of the fin stress overloading, the present invention in the specific implementation, can adopt per two one group boatswain chair to consist of the boatswain chair group, have 1 or 2 or 3 heating surface tubes in boilers between two boatswain chairs in the same boatswain chair group, so that heating surface tubes in boilers is as main load zone.General preferred 2 heating surface tubes in boilers are between two boatswain chairs, and heating surface tubes in boilers can be carried out according to standard under stressing conditions like this.
When layout, per two one group of boatswain chair consists of the boatswain chair group, in practical operation, has a plurality of boatswain chair groups, but boatswain chair group in-line arrange, the boatswain chair group also can be arranged by the S font, the boatswain chair group also can be that circular permutation is arranged.
Preferably, the interstice coverage between two boatswain chairs in the same boatswain chair group is 3cm-47cm.
Boatswain chair also is provided with two holes for hoist, two the boatswain chair zones of spacing hole between two holes for hoist.
Another technological means that is equal to hole for hoist is: the boatswain chair two ends also are provided with hook separately.
The boatswain chair hole is elongated hole.
Elongated hole is rectangle cylindrical void or oval cylindrical void.
Hanging method comprises the steps,
Step 1: the fin place heating surface tubes in boilers row offers the boatswain chair hole, inserts boatswain chair in the boatswain chair hole;
Step 2: adopt locating dowel pin to insert two spacing holes, the distance between two spacing holes equals the overall diameter of heating surface tubes in boilers; Two locating dowel pins are distributed in respectively upside and the downside of heating surface tubes in boilers;
Step 3: adopt the lifting pin to insert two holes for hoist, shackle or steel rope are penetrated the dress pin, and shackle or steel rope are connected with hoisting traveling crane and are used for the lifting panel-pipe of heating surface, after pipe row lifting puts in place, hang chain block at the lifting pin, again carry out the intense adjustment lifting.
In step 1, open two boatswain chair holes that are shaped as elongated hole on the fin, then two boatswain chairs are penetrated respectively the boatswain chair hole.
In step 2 and step 3, lifting pin and locating dowel pin insert in two boatswain chairs simultaneously.
During construction two boatswain chairs are passed pipe row fin tapping, locating dowel pin is penetrated middle 2 spacing holes of boatswain chair, thereby play location and the fixedly effect of boatswain chair, prevent that boatswain chair is loosening, for lifting creates conditions.
The invention has the advantages that: this special hanger has overcome above-mentioned the deficiencies in the prior art, and is simple in structure, safe and reliable, reduced rolled steel dosage, reduced labour intensity, improved work efficiency.Can save machinery expenses, fee of material and labour cost, and the reduction of erection time.
Description of drawings
Fig. 1 is the structural representation of boatswain chair.
The schematic diagram of Fig. 2 Lift-on/Lift-off System.
Reference numeral among the figure is: 1, boatswain chair, 2, spacing hole, 3, hole for hoist, 4, locating dowel pin, 5, the lifting pin, 6, heating surface tubes in boilers, 7, fin.
The specific embodiment
Extremely shown in Figure 2 such as Fig. 1.
Heating surface tubes in boilers row special hoisting system, it is all parallel to each other and be in the heating surface tubes in boilers 6 of same plane A that some axis are drawn together in the heating surface tubes in boilers package, connect by fin 7 between the adjacent heating surface tubes in boilers 6, fin 7 is provided with the boatswain chair hole, be provided with boatswain chair 1 in the boatswain chair hole, boatswain chair 1 has two spacing holes 2, two spacing hole's 2 interpolations are inserted with a locating dowel pin 4 separately, two locating dowel pins 4 lay respectively at upside and the downside of heating surface tubes in boilers 6, and the axis of boatswain chair 1 is perpendicular to plane A.
Because heating surface tubes in boilers row adopts the calandria layout, therefore heating surface tubes in boilers row's area is very large, weight is also very large, therefore for so that during lifting, not to the heating surface tubes in boilers injury, just adopt the hoisting fixture of boatswain chair 1 and locating dowel pin 4, wherein boatswain chair 1 is as main stress, the lifting of being driven a vehicle in the vertical direction, and locating dowel pin 4 adds and is located at the heating surface tubes in boilers both sides in addition, so that heating surface tubes in boilers is subject to the restriction of locating dowel pin 4, during lifting, boatswain chair 1 pulling locating dowel pin 4 is so that locating dowel pin 4 zones become stress point, locating dowel pin 4 evenly spreads to heating surface tubes in boilers with power, reaches the purpose that plays.
1 per two one group formation of boatswain chair boatswain chair group exists 1 or 2 or 3 heating surface tubes in boilers 6 between two boatswain chairs 1 in the same boatswain chair group.
When layout, 1 per two one group of boatswain chair consists of the boatswain chair group, in practical operation, has a plurality of boatswain chair groups, but boatswain chair group in-line arrange, the boatswain chair group also can be arranged by the S font, the boatswain chair group also can be that circular permutation is arranged.
Preferably, the interstice coverage between two boatswain chairs 1 in the same boatswain chair group is 3cm-47cm.
The boatswain chair hole is elongated hole.So that board-like boatswain chair can insert, adopt in the present invention board-like boatswain chair, can increase area of thrust surface, to compare with the boatswain chair of bar type, it is more safe and reliable.
Preferred elongated hole is rectangle cylindrical void or oval cylindrical void.
Hanging method comprises the steps,
Step 1: fin 7 places heating surface tubes in boilers row offer the boatswain chair hole, insert boatswain chair 1 in the boatswain chair hole;
Step 2: the overall diameter that the distance between employing locating dowel pin 42, two spacing holes 2 of two spacing holes of insertion equals heating surface tubes in boilers 6 adds 2mm; Two locating dowel pins 4 are divided into upside and the downside that is distributed in heating surface tubes in boilers 6;
Step 3: adopt lifting pin 5 to insert two holes for hoist 3, shackle or steel rope are penetrated lifting pin 5, and shackle or steel rope are connected with hoisting traveling crane and are used for the lifting panel-pipe of heating surface, after pipe row lifting puts in place, hang chain block at lifting pin 5, again carry out the intense adjustment lifting.
In step 1, open two boatswain chair holes that are shaped as elongated hole on the fin, then two boatswain chairs are penetrated respectively the boatswain chair hole.
In step 2 and step 3, lifting pin 5 and locating dowel pin 4 insert in two boatswain chairs simultaneously.
During construction two boatswain chairs are passed pipe row fin tapping, locating dowel pin is penetrated middle 2 spacing holes of boatswain chair, thereby play location and the fixedly effect of boatswain chair, prevent that boatswain chair is loosening, for lifting creates conditions.
Before being subjected to lifting operation, arranging fin at pipe in advance and open two elongated hole, then two boatswain chairs are penetrated respectively, again locating dowel pin is penetrated spacing hole, so that boatswain chair is fixing and spacing, will lifts at last pin 5 and penetrate hole for hoist, suspender is just assembled and is finished like this.
When carrying out lifting operation, shackle or steel rope directly are through on the lifting pin, avoid well heating surface tubes in boilers row to be subject to mechanical damage, easy to use, safe and reliable.
Compare with embodiment 1, described boatswain chair 1 two ends also are provided with hook separately.Lifting pin 5 is inserted on the hook.
Compare with embodiment 1, the interstice coverage between two boatswain chairs 1 in the same boatswain chair group is 3cm.
Compare with embodiment 1, the interstice coverage between two boatswain chairs 1 in the same boatswain chair group is 47cm.
Compare with embodiment 1, the interstice coverage between two boatswain chairs 1 in the same boatswain chair group is 9.1cm.
Compare with embodiment 1, the interstice coverage between two boatswain chairs 1 in the same boatswain chair group is 28cm.
As above then can realize preferably the present invention.
Claims (10)
1. heating surface tubes in boilers is arranged the special hoisting system, it is characterized in that: it is all parallel to each other and be in the heating surface tubes in boilers (6) of same plane A that some axis are drawn together in the heating surface tubes in boilers package, connect by fin (7) between the adjacent heating surface tubes in boilers (6), fin (7) is provided with the boatswain chair hole, be provided with boatswain chair (1) in the boatswain chair hole, boatswain chair (1) has two spacing holes (2), two spacing holes (2) interpolation is inserted with a locating dowel pin (4) separately, two locating dowel pins (4) lay respectively at upside and the downside of heating surface tubes in boilers (6), and the axis of boatswain chair (1) is perpendicular to plane A.
2. heating surface tubes in boilers according to claim 1 is arranged the special hoisting system, it is characterized in that: per two one group formation of boatswain chair (1) boatswain chair group exists 1 or 2 or 3 heating surface tubes in boilers (6) between two boatswain chairs (1) in the same boatswain chair group.
3. heating surface tubes in boilers according to claim 2 is arranged the special hoisting system, it is characterized in that: the interstice coverage between two boatswain chairs (1) in the same boatswain chair group is 3cm-47cm.
4. heating surface tubes in boilers according to claim 2 is arranged the special hoisting system, and it is characterized in that: boatswain chair (1) also is provided with two holes for hoist (3), and two spacing holes (2) are positioned at the boatswain chair zone between two holes for hoist (3).
5. heating surface tubes in boilers according to claim 2 is arranged the special hoisting system, and it is characterized in that: boatswain chair (1) two ends also are provided with hook separately.
6. the described heating surface tubes in boilers row of any one special hoisting system according to claim 2-5, it is characterized in that: the boatswain chair hole is elongated hole.
7. heating surface tubes in boilers according to claim 6 is arranged the special hoisting system, and it is characterized in that: elongated hole is rectangle cylindrical void or oval cylindrical void.
8. hanging method is characterized in that: comprises the steps,
Step 1: the fin (7) heating surface tubes in boilers row locates to offer the boatswain chair hole, inserts boatswain chair (1) in the boatswain chair hole;
Step 2: adopt locating dowel pin (4) to insert two spacing holes (2), the distance between two spacing holes (2) equals the overall diameter of heating surface tubes in boilers (6); Two locating dowel pins (4) are divided into upside and the downside that is distributed in heating surface tubes in boilers (6);
Step 3: adopt lifting pin (5) to insert two holes for hoist (3), shackle or steel rope are penetrated lifting pin (5), shackle or steel rope are connected with hoisting traveling crane and are used for the lifting panel-pipe of heating surface, after pipe row lifting puts in place, hang chain block at lifting pin (5), again carry out the intense adjustment lifting.
9. hanging method according to claim 8 is characterized in that: in step 1, open two boatswain chair holes that are shaped as elongated hole on the fin, then two boatswain chairs are penetrated respectively the boatswain chair hole.
10. hanging method according to claim 9 is characterized in that: in step 2 and step 3, lift pin (5) and locating dowel pin (4) and insert simultaneously in two boatswain chairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301932.5A CN103350947B (en) | 2013-07-18 | 2013-07-18 | Suspension system and suspension method both special for boiler heating surface pipe rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301932.5A CN103350947B (en) | 2013-07-18 | 2013-07-18 | Suspension system and suspension method both special for boiler heating surface pipe rack |
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| CN103350947A true CN103350947A (en) | 2013-10-16 |
| CN103350947B CN103350947B (en) | 2015-04-08 |
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| CN201310301932.5A Active CN103350947B (en) | 2013-07-18 | 2013-07-18 | Suspension system and suspension method both special for boiler heating surface pipe rack |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010529A (en) * | 2017-06-05 | 2017-08-04 | 上海外高桥造船有限公司 | Derrick branch erects the application method that piece frock hangs code |
| CN107043067A (en) * | 2016-12-27 | 2017-08-15 | 四川川锅锅炉有限责任公司 | A kind of S-shaped tube panel boom hoisting |
| CN109335962A (en) * | 2018-10-26 | 2019-02-15 | 中国能源建设集团江苏省电力建设第三工程有限公司 | Furnace roof superheater assembly hanging method after a kind of boiler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1000667A1 (en) * | 1980-12-26 | 1983-02-28 | Саратовский Ордена Трудового Красного Знамени Политехнический Институт | Boiler heating surface spacing device |
| CN201301167Y (en) * | 2008-10-10 | 2009-09-02 | 安徽海螺川崎节能设备制造有限公司 | Novel pipe hoisting device |
| CN201724199U (en) * | 2010-04-09 | 2011-01-26 | 上海锅炉厂有限公司 | Boiler tube bank supporting and hanging structure |
| CN102393008A (en) * | 2011-03-30 | 2012-03-28 | 上海锅炉厂有限公司 | Boiler tube bank suspension device |
| CN202188486U (en) * | 2011-08-15 | 2012-04-11 | 哈尔滨哈锅锅炉工程技术有限公司 | Hanging device of undamaged heating surface of boiler of serpentine tube |
| CN203345913U (en) * | 2013-07-18 | 2013-12-18 | 中国五冶集团有限公司 | Hoisting system special for tube bank of heating surface of boiler |
-
2013
- 2013-07-18 CN CN201310301932.5A patent/CN103350947B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1000667A1 (en) * | 1980-12-26 | 1983-02-28 | Саратовский Ордена Трудового Красного Знамени Политехнический Институт | Boiler heating surface spacing device |
| CN201301167Y (en) * | 2008-10-10 | 2009-09-02 | 安徽海螺川崎节能设备制造有限公司 | Novel pipe hoisting device |
| CN201724199U (en) * | 2010-04-09 | 2011-01-26 | 上海锅炉厂有限公司 | Boiler tube bank supporting and hanging structure |
| CN102393008A (en) * | 2011-03-30 | 2012-03-28 | 上海锅炉厂有限公司 | Boiler tube bank suspension device |
| CN202188486U (en) * | 2011-08-15 | 2012-04-11 | 哈尔滨哈锅锅炉工程技术有限公司 | Hanging device of undamaged heating surface of boiler of serpentine tube |
| CN203345913U (en) * | 2013-07-18 | 2013-12-18 | 中国五冶集团有限公司 | Hoisting system special for tube bank of heating surface of boiler |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043067A (en) * | 2016-12-27 | 2017-08-15 | 四川川锅锅炉有限责任公司 | A kind of S-shaped tube panel boom hoisting |
| CN107043067B (en) * | 2016-12-27 | 2018-09-18 | 四川川锅锅炉有限责任公司 | A kind of S-shaped tube panel boom hoisting |
| CN107010529A (en) * | 2017-06-05 | 2017-08-04 | 上海外高桥造船有限公司 | Derrick branch erects the application method that piece frock hangs code |
| CN107010529B (en) * | 2017-06-05 | 2018-07-20 | 上海外高桥造船有限公司 | Derrick branch erects the application method of piece tooling hanging code |
| CN109335962A (en) * | 2018-10-26 | 2019-02-15 | 中国能源建设集团江苏省电力建设第三工程有限公司 | Furnace roof superheater assembly hanging method after a kind of boiler |
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| CN103350947B (en) | 2015-04-08 |
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